* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

  body {
    height: 100vh;
    background: url("/static/imag/gate.jpg") no-repeat;
    background-size: cover;
    background-position: 50% 50%;
  }

  .Box {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 650px;
    height: 400px;
    display: flex;
  }

  .left {
    position: relative;
    width: 45%;
    height: 100%;
    background-color:rgba(0, 0, 0, 0.4);
    background-size: cover;
  }


  .right {
    position: relative;
    opacity: 95%;
    width: 55%;
    height: 100%;
    background-color: rgba(255, 255, 255, 1);
  }

  .centerBox {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    text-align: center;
  }

  .left img {
    width: 110px;
    height: 110px;
    margin-bottom: 5px;
  }

  .left p {
    font-size: 14px;
    color: #fff;
  }

  .left h4 {
    font-size: 18px;
    color: #fff;
    margin-bottom: 10px;
  }

  .right form {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    text-align: center;
  }

  h3 {
    margin-bottom: 20px;
    color: #5f89ca;
  }

  input {
    width: 100%;
    height: 30px;
    border: 1px solid #5f89ca;
    background-color: transparent;
    padding-left: 10px;
    font-size: 12px;
    color: #000000;
    margin-bottom: 15px;
    outline: none;
  }

  .loginBtn {
    width: 100%;
    height: 35px;
    line-height: 32px;
    text-align: center;
    font-size: 15px;
    color: #fff;
    background: #5f89ca;
    outline: none;
    border: none;
    margin-top: 10px;
  }

  .loginBtn:hover {
    cursor: pointer;
    background-color: deepskyblue;
  }

  .no {
    cursor: pointer;
    margin-top: 10px;
    text-align: center;
    font-size: 12px;
    color: #828282;
  }

  .yzmBox {
    display: flex;
    justify-content: flex-start;
  }

  .yzmBox input {
    width: 70%;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
  }

  .yzmBox .btn {
    cursor: pointer;
    width: 29%;
    background-color: #5f89ca;
    color: #ffffff;
    height: 30px;
    outline: none;
    border: 1px solid #5f89ca;
    font-size: 12px;
    margin-left: 1%;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
  }